---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8200 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 5230 0 2249 7201 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0a:39:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe0a:3989/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:a0:32:b2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8200) 08/13/26 _x86_64_ (4 CPU) 10:09:30 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 114.95 51.96 62.99 4006.37 6472.26 10:12:01 59.04 4.75 54.29 848.26 9559.47 10:13:01 59.36 8.23 51.12 1455.22 8054.12 Average: 77.57 21.48 56.10 2092.65 8037.31 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5768648 7370648 2398772 29.37 41332 1738916 1025520 11.13 637632 1585304 88920 10:12:01 5439544 7400340 2727876 33.40 60704 2059432 955280 10.37 625740 1888672 198744 10:13:01 5356744 7374976 2810676 34.41 64140 2113752 1007996 10.94 706664 1890660 10300 Average: 5521645 7381988 2645775 32.39 55392 1970700 996265 10.81 656679 1788212 99321 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 454.23 265.73 1764.07 70.20 0.00 0.00 0.00 0.00 10:12:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 60.91 56.64 720.14 8.24 0.00 0.00 0.00 0.00 10:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 18.90 17.26 15.22 8.24 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.47 112.36 827.94 28.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8200) 08/13/26 _x86_64_ (4 CPU) 10:09:30 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 22.55 0.00 1.93 3.96 1.52 70.05 10:11:01 0 13.11 0.00 1.67 2.23 1.08 81.90 10:11:01 1 24.48 0.00 1.72 1.66 1.30 70.84 10:11:01 2 16.39 0.00 1.56 7.87 1.27 72.90 10:11:01 3 36.12 0.00 2.76 4.09 2.42 54.61 10:12:01 all 20.12 0.00 1.52 1.97 0.81 75.58 10:12:01 0 12.60 0.00 0.99 0.15 0.48 85.78 10:12:01 1 45.10 0.00 2.63 0.68 1.25 50.34 10:12:01 2 6.59 0.00 1.01 2.25 0.60 89.56 10:12:01 3 16.19 0.00 1.45 4.77 0.88 76.71 10:13:01 all 20.31 0.00 1.08 1.83 0.86 75.91 10:13:01 0 33.68 0.00 1.37 0.22 1.07 63.67 10:13:01 1 6.79 0.00 0.88 3.25 0.43 88.64 10:13:01 2 34.95 0.00 1.27 2.23 1.20 60.35 10:13:01 3 5.88 0.00 0.80 1.66 0.76 90.90 Average: all 20.98 0.00 1.51 2.58 1.06 73.87 Average: 0 19.84 0.00 1.34 0.86 0.88 77.09 Average: 1 25.47 0.00 1.75 1.86 0.99 69.93 Average: 2 19.32 0.00 1.28 4.10 1.02 74.29 Average: 3 19.32 0.00 1.66 3.50 1.35 74.16